$ git clone -n https://src.fedoraproject.org/rpms/php-facedetect.git /var/lib/mock/f42-build-862727-171084/root/chroot_tmpdir/scmroot/php-facedetect
Cloning into '/var/lib/mock/f42-build-862727-171084/root/chroot_tmpdir/scmroot/php-facedetect'...
$ git fetch origin bd336f2634475c97cb934200b99d125b67269514:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-facedetect
 * [new ref]         bd336f2634475c97cb934200b99d125b67269514 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd336f2 rebuild for https://fedoraproject.org/wiki/Changes/php84